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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
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SK-5/3.8.11-20
SK-5/3.8.11-20
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Phoenix Contact
SK-8-EACH
SK-8-EACH
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Phoenix Contact
SMKDS 3/15
SMKDS 3/15
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Phoenix Contact
SMSTB-2.5-5.08/6BK
SMSTB-2.5-5.08/6BK
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Phoenix Contact
SPC11030
SPC11030
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Multicomp
SQO116EC6
SQO116EC6
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Schneider Electric
SQO150EC6
SQO150EC6
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Schneider Electric
SS-8TF2-LE
SS-8TF2-LE
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Swagelok
SSU00645
SSU00645
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Space Age Electronics
ST125DC50MV40
ST125DC50MV40
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PC&S
STB15-6-6
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TE Connectivity
STD15Y-4
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TE Connectivity
STD21W-G
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TE Connectivity
STI-3150/YL
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Safety Technology Int
STL-750-3-01
STL-750-3-01
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Essentra Components
STP65-EK
STP65-EK
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Schneeberger
SV-9968.179
SV-9968.179
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Rittal
SW80-113L
SW80-113L
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Curtis Instruments
SX203
SX203
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Abtech
SZ 2531.000
SZ 2531.000
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Rittal
T1E-1030W-1
T1E-1030W-1
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Iboco
T605-0001
T605-0001
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Action Instruments
T6L 800 PR222DS/P-LSI IN800 4P F F
T6L 800 PR222DS/P-LSI IN800 4P F F
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ABB
T7S 1250 PR231/P I IN1250A 4P F F M
T7S 1250 PR231/P I IN1250A 4P F F M
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ABB
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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